<template>
  <li @mouseenter="mouseenterHandle" @mouseleave="mouseleaveHandle" :class="isMouse?'active':''">
    <label>
      <input type="checkbox" :checked="done" @change='checkedHandle(id,$event)'/>

      <span>{{ thing }}</span>
    </label>
    <button class="btn btn-danger" @click="deleteHandle(id)">删除</button>
  </li>
</template>

<script>
export default {
  name: "Item",
  props: ["thing", "id",'done','changeCheckbox','deleteTodoHandle'],
  data() {
    return {
      isMouse: false,
    };
  },
  methods: {
    mouseenterHandle() {
      this.isMouse = true;
    },
    mouseleaveHandle() {
      this.isMouse = false;
    },
    checkedHandle(id, e) {
      console.log(id, e, "event");
      this.changeCheckbox(id, e);
    },
    deleteHandle(id) {
      this.deleteTodoHandle(id);
    },
  },
};
</script>

<style scoped>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
li.active {
  background-color: rgb(204, 227, 244);
}
li.active button {
  display: block;
}
</style>